hw-react-1/node_modules/axe-core/lib/checks/media/caption-evaluate.js

import { querySelectorAll } from '../../core/utils';

function captionEvaluate(node, options, virtualNode) {
  const tracks = querySelectorAll(virtualNode, 'track');
  const hasCaptions = tracks.some(vNode => {
    return (vNode.attr('kind') || '').toLowerCase() === 'captions';
  });

  // Undefined if there are no tracks - media may use another caption method
  return hasCaptions ? false : undefined;
}

export default captionEvaluate;